#57AF23#57AF23

#57AF23 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.3% C 0.189 H 136.9°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#57AF23
RGB	rgb(87, 175, 35)
HSL	hsl(98, 67%, 41%)
HSV	hsv(98, 80%, 69%)
CMYK	cmyk(50.3%, 0%, 80%, 31.4%)
CIE-LAB	lab(64.00, -49.63, 58.23)
CIE-LCH	lch(64.00, 76.51, 130.44°)
OKLab	oklab(67.32% -0.1379 0.129)
OKLCH	oklch(67.32% 0.189 136.9)
XYZ	xyz(19.5632, 32.8061, 6.8911)
Luminance	0.3281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AF23 #7B23AF

analogous

#9DAF23 #57AF23 #23AF35

triadic

#57AF23 #2357AF #AF2357

tetradic

#57AF23 #239DAF #7B23AF #AF3523

square

#57AF23 #239DAF #7B23AF #AF3523

split-complementary

#57AF23 #3523AF #AF239D

monochromatic

#24490F #3E7C19 #57AF23 #73D738 #97E16B

Accessibility & contrast

On white

2.78

#57AF23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#57AF23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AF23

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AF23	#FFFFFF	#000000	##000000
##57AF23	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A000

Deuteranopia (green-blind)

#AA9833

Tritanopia (blue-blind)

#52A895

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57af23;
/* rgb */ color: rgb(87, 175, 35);
/* oklch */ color: oklch(67.3% 0.189 136.9);

Tailwind

colors: {
  custom: {
    50: '#8fc76a',
    500: '#57af23',
    950: '#000000',
  },
}

SCSS

$custom: #57af23;
$custom-light: #8fc76a;
$custom-dark: #000000;

JSON

{
  "hex": "#57af23",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 35
  },
  "hsl": {
    "h": 97.714,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67323,
    "c": 0.18887,
    "h": 136.9
  },
  "luminance": 0.32808
}

Semantic roles & 50–950 ramp

primary

#57AF23

secondary

#A366C7

accent

#3EEAAA

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AF23

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →